Undercurrents: Who broke NZ's health system? Rob Campbell and Justine Sachs talk with Ollie Neas

New Zealand's health system is supposed to be based on a simple idea: care based on need, not wealth. But today that model is under growing pressure as senior doctors warn of a "death spiral" – one that could leave NZ with a two-tier system, where wealth determines who gets treated and when. So who…